CN216385619U

CN216385619U - Fan tower section of thick bamboo inclination monitoring devices

Info

Publication number: CN216385619U
Application number: CN202122698121.6U
Authority: CN
Inventors: 李柏
Original assignee: Anjinyuan Technology Tianjin Co ltd
Current assignee: Anjinyuan Technology Tianjin Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-26
Anticipated expiration: 2031-11-05

Abstract

The embodiment of the application discloses fan tower section of thick bamboo inclination monitoring devices, including fixing base, rotating ring, motor, bracing piece and laser emission receiver, the top of fixing base is equipped with the recess, the inner chamber swing joint of rotating ring and recess, the bottom of rotating ring inner wall evenly is equipped with the latch, the output shaft end-to-end connection of motor has the gear. The application provides a pair of fan tower section of thick bamboo inclination monitoring devices, setting through laser emission receiver, laser emission receiver during operation can launch laser, the reflection that the laser of transmission sees through the reflector panel is received by laser emission receiver again, control system record laser emission and the time difference of receiving the piece in the device, half of time difference value and the velocity value product of laser is exactly the perpendicular distance between the bottom of laser emission receiver and the reflector panel, the ratio of the actual distance between perpendicular distance of surveying and laser emission receiver and the reflector panel is exactly the inclination of a tower section of thick bamboo.

Description

Fan tower section of thick bamboo inclination monitoring devices

Technical Field

The application relates to the field of monitoring devices, in particular to a fan tower cylinder inclination angle monitoring device.

Background

The tower of the wind turbine generator is a bearing part in the wind turbine generator, and the tower mainly plays a supporting role in the wind turbine generator and absorbs the vibration of the wind turbine generator. The tower barrel bears complex and variable loads such as thrust, bending moment, torque load and the like, so that the tower barrel can generate certain-amplitude deformation such as swinging, twisting and the like in the operation process of the wind generating set; in addition, the tower may be subject to material deformation, component failure, and foundation settlement, which may cause the tower to tilt.

After long-term operation, uneven settlement of the foundation structure is possibly caused under the action of the complex loads, and further inclination of the tower of the wind turbine is caused. If the inclination angle of the tower barrel is too large, the normal operation of the wind generating set can be influenced, and safety accidents such as tower collapse and the like can be seriously caused, so that great loss is caused. Therefore, periodic measurements of the inclination angle of the tower and the foundation settlement are required.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application provides a fan tower cylinder inclination angle monitoring device, which includes a fixing base, a rotating ring, a motor, a support rod and a laser transmitter, wherein a groove is formed in the top of the fixing base, the rotating ring is movably connected with an inner cavity of the groove, a latch is uniformly arranged at the bottom end of the inner wall of the rotating ring, a gear is connected to the end of an output shaft of the motor, the gear is meshed with the latch, the motor can rotate to drive the gear connected with the motor to rotate, the gear drives the rotating ring to rotate through the latch meshed with the gear, the rotating ring drives a reflector to rotate, the reflector can move below the laser transmitter, so as to facilitate the reflection of laser, the fixing base and the motor are both fixed on the ground, the tower cylinder is located in the middle of the inner cavity of the rotating ring, positioning rods are fastened to two sides of the top end of the inner cavity of the rotating ring, and are arranged through the positioning rods, the installation of the rotating ring is convenient, the tower cylinder is positioned in the middle of the inner cavity of the rotating ring, the outer ring at the top end of the rotating ring is connected with a reflecting plate, the supporting rod is connected with the tower barrel through a bolt, the bottom of the other end of the supporting rod is movably connected with a supporting block, the bottom of the supporting block is connected with a laser transmitting receiver which is positioned right above the reflector, through the arrangement of the laser transmitting and receiving device, the laser transmitting and receiving device can transmit laser when working, the transmitted laser is received by the laser transmitting and receiving device again through the reflection of the reflector, a control system in the device records the time difference between the laser emitting part and the laser receiving part, the half of the product of the time difference value and the laser speed value is the vertical distance between the bottom of the laser emitting receiver and the light reflecting plate, and the ratio of the measured vertical distance to the actual distance between the laser emitting receiver and the light reflecting plate is the inclination angle of the tower.

Preferably, the fixing base has four, the outside of fixing base is connected with the connecting block, and the middle part at connecting block both ends all is equipped with the fixed orifices, the fixing base passes through bolted connection with ground, the inner chamber adaptation of bolt and fixed orifices, and the contained angle between two adjacent fixing bases is ninety degrees, through the setting of fixing base position, the rotation of the swivel becket of being convenient for.

Preferably, the supporting block is spherical, and the laser transmitter-receiver can always keep a vertical state, so that the distance between the laser transmitter-receiver and the reflector can be conveniently measured.

Preferably, the rotating ring comprises a left half ring and a right half ring, the middle parts of the bottoms of the left half ring and the right half ring are connected with connecting pieces matched with the grooves, the middle parts of the two ends of the left half ring are connected with clamping blocks, the middle parts of the two ends of the right half ring are provided with clamping grooves, the clamping blocks are matched with the clamping grooves, and the reflector plate is connected with the right half ring.

Preferably, the middle part on left side semi-ring and right semi-ring inner chamber top all is connected with the fixed block, the middle part at fixed block top is connected with the card hole, the bottom of locating lever one end is equipped with the card post, card post and the inner chamber adaptation in card hole, the other end of locating lever and the outer surface contact of a tower section of thick bamboo.

The application provides a pair of fan tower section of thick bamboo inclination monitoring devices, through the setting of motor, the rotation of motor can drive the gear revolve who is connected with it, the gear drives the swivel becket rotation through the latch with it meshing, the swivel becket drives the reflector panel and rotates, the reflector panel can remove to laser emission receiver's below, the reflection of the laser of being convenient for, through the setting of locating lever, the installation of the swivel becket of being convenient for makes the tower section of thick bamboo be located the middle part of swivel becket inner chamber.

The application provides a pair of fan tower section of thick bamboo inclination monitoring devices, setting through laser emission receiver, laser emission receiver during operation can launch laser, the reflection that the laser of transmission sees through the reflector panel is received by laser emission receiver again, control system record laser emission and the time difference of receiving the piece in the device, half of time difference value and the velocity value product of laser is exactly the perpendicular distance between the bottom of laser emission receiver and the reflector panel, the ratio of the actual distance between perpendicular distance of surveying and laser emission receiver and the reflector panel is exactly the inclination of a tower section of thick bamboo.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic front view of the novel structure;

FIG. 2 is a schematic side view of the novel structure of FIG. 1;

FIG. 3 is an exploded view of the rotating ring of the new construction;

fig. 4 is a schematic view of the fixing base with the novel structure.

In the figure: 1. a fixed seat; 2. a left half ring; 3. a right half ring; 4. a reflector; 5. positioning a rod; 6. a support bar; 7. a support block; 8. a laser transmitter-receiver; 9. a motor; 10. a gear; 11. a fixed block; 12. a clamping block; 13. a card slot; 14. a rotating ring; 15. and (7) connecting the sheets.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 and 2, a fan tower inclination angle monitoring device includes a fixed seat 1, a rotating ring 14, a motor 9, a support rod 6 and a laser transmitter-receiver 8, a groove is disposed at the top of the fixed seat 1, the rotating ring 14 is movably connected with an inner cavity of the groove, a latch is uniformly disposed at the bottom end of the inner wall of the rotating ring 14, a gear 10 is connected to the end of an output shaft of the motor 9, the gear 10 is engaged with the latch, the motor 9 rotates to drive the gear 10 connected with the gear to rotate, the gear 10 drives the rotating ring 14 to rotate through the latch engaged with the gear, the rotating ring 14 drives a reflector 4 to rotate, the reflector 4 can move to the lower side of the laser transmitter-receiver 8, so as to facilitate the reflection of laser, the fixed seat 1 and the motor 9 are both fixed on the ground, the tower is located in the middle of the inner cavity of the rotating ring 14, positioning rods 5 are fastened to both sides of the top end of the inner cavity of the rotating ring 14, through the setting of locating lever 5, be convenient for the installation of rotating ring 14, make the tower section of thick bamboo be located the middle part of rotating ring 14 inner chamber, the outer lane on rotating ring 14 top is connected with reflector panel 4, bracing piece 6 passes through the bolt and is connected with a tower section of thick bamboo, the bottom swing joint of the bracing piece 6 other end has supporting shoe 7, the bottom of supporting shoe 7 is connected with laser emission receiver 8, laser emission receiver 8 is located directly over reflector panel 4, through the setting of laser emission receiver 8, laser emission receiver 8 can launch laser when working, the laser of transmission sees through the reflection of reflector panel 4 and is received by laser emission receiver 8 again, control system in the device records the time difference of laser emission and receiving piece, half of time difference and the speed value product of laser is the vertical distance between the bottom of laser emission receiver 8 and reflector panel 4, the ratio of the vertical distance of survey and the actual distance between laser emission receiver 8 and reflector panel 4 is exactly the angle of inclination of a tower section of thick bamboo And (4) degree.

The supporting block 7 is spherical, the laser emitting receiver 8 can always keep a vertical state, and the distance between the laser emitting receiver 8 and the reflector 4 can be conveniently measured.

Referring to fig. 3, the rotating ring 14 includes a left half ring 2 and a right half ring 3, the middle portions of the bottoms of the left half ring 2 and the right half ring 3 are connected to a connecting sheet 15 adapted to the groove, the middle portions of the two ends of the left half ring 2 are connected to a clamping block 12, the middle portions of the two ends of the right half ring 3 are provided with a clamping groove 13, the clamping block 12 is adapted to the clamping groove 13, and the reflective plate 4 is connected to the right half ring 3.

The middle part on 3 inner chamber tops on left side semi-ring 2 and right semi-ring all is connected with fixed block 11, and the middle part at fixed block 11 top is connected with the card hole, and the bottom of 5 one ends of locating lever is equipped with the card post, card post and the inner chamber adaptation in card hole, the other end of locating lever 5 and the external surface contact of a tower section of thick bamboo.

Referring to fig. 4, four fixing seats 1 are provided, the outer side of each fixing seat 1 is connected with a connecting block, the middle parts of two ends of each connecting block are provided with fixing holes, the fixing seats 1 are connected with the ground through bolts, the bolts are matched with the inner cavities of the fixing holes, the included angle between every two adjacent fixing seats 1 is ninety degrees, and the rotating ring 14 can rotate conveniently through the arrangement of the positions of the fixing seats 1.

In summary, the laser transmitter-receiver 8 can emit laser when operating, the emitted laser is received by the laser transmitter-receiver 8 again through the reflection of the reflector 4, the control system in the device records the time difference between the laser transmitter-receiver and the laser receiver, the half of the product of the time difference and the laser speed value is the vertical distance between the bottom of the laser transmitter-receiver 8 and the reflector 4, and the ratio of the measured vertical distance to the actual distance between the laser transmitter-receiver 8 and the reflector 4 is the inclination angle of the tower.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. A fan tower inclination angle monitoring device comprises a fixing seat (1), a rotating ring (14), a motor (9), a supporting rod (6) and a laser emission receiver (8), and is characterized in that a groove is formed in the top of the fixing seat (1), the rotating ring (14) is movably connected with an inner cavity of the groove, clamping teeth are evenly arranged at the bottom end of the inner wall of the rotating ring (14), a gear (10) is connected to the tail end of an output shaft of the motor (9), the gear (10) is meshed with the clamping teeth, the fixing seat (1) and the motor (9) are both fixed on the ground, a tower is located in the middle of the inner cavity of the rotating ring (14), positioning rods (5) are clamped on two sides of the top end of the inner cavity of the rotating ring (14), an outer ring reflecting plate (4) is connected to the top end of the rotating ring (14), the supporting rod (6) is connected with the tower through bolts, a supporting block (7) is movably connected to the bottom of the other end of the supporting rod (6), the bottom of the supporting block (7) is connected with a laser transmitting and receiving device (8), and the laser transmitting and receiving device (8) is located right above the reflector (4).

2. The device for monitoring the inclination angle of the tower of the wind turbine as claimed in claim 1, wherein the rotating ring (14) comprises a left half ring (2) and a right half ring (3), the middle parts of the bottoms of the left half ring (2) and the right half ring (3) are respectively connected with a connecting piece (15) matched with a groove, the middle parts of the two ends of the left half ring (2) are respectively connected with a clamping block (12), the middle parts of the two ends of the right half ring (3) are respectively provided with a clamping groove (13), the clamping blocks (12) are matched with the clamping grooves (13), and the reflecting plate (4) is connected with the right half ring (3).

3. The wind turbine tower inclination angle monitoring device according to claim 2, characterized in that the middle parts of the top ends of the inner cavities of the left half ring (2) and the right half ring (3) are both connected with a fixing block (11), the middle part of the top of the fixing block (11) is connected with a clamping hole, the bottom of one end of the positioning rod (5) is provided with a clamping column, the clamping column is matched with the inner cavity of the clamping hole, and the other end of the positioning rod (5) is in contact with the outer surface of the tower.

4. The inclination angle monitoring device for the wind turbine tower barrel according to claim 1, wherein the number of the fixing bases (1) is four, the outer side of each fixing base (1) is connected with a connecting block, fixing holes are formed in the middles of the two ends of each connecting block, the fixing bases (1) are connected with the ground through bolts, the bolts are matched with inner cavities of the fixing holes, and the included angle between every two adjacent fixing bases (1) is ninety degrees.

5. The wind turbine tower inclination monitoring device according to claim 1, wherein said support blocks (7) are spherical in shape.